K&n Filter Univ Rubber Filter RU-5147

Red; Cotton Gauze; Round Tapered; 6-1/2 Inch Base Outside Diameter x 4-1/2 Inch Top Outside Diameter x 5-1/2 Inch Height; Single Centered Flange; 5 Inch Flange Inside Diameter x 1 Inch Flange Length; Rubber Top